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Finding the Third Proportional to 540 and 540

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Solution

The third proportional to 540 and 540 is: 540

Step by Step Solution

  1. Step 1: Write the proportion equation
    540 : 540 = 540 : x
  2. Step 2: Convert to fraction form
    540/540 = 540/x
  3. Step 3: Cross multiply
    540x = 540 × 540
  4. Step 4: Simplify right side
    540x = 291,600
  5. Step 5: Solve for x
    x = 291,600/540
  6. Step 6: Final answer
    x = 540

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Why These Related Problems?

These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.